• Title/Summary/Keyword: 악인

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TOTAL ESTHETIC ORTHOGNATHIC SURGERY : I. NEW ESTHETIC LINES AND INTER-ESTHETIC LINE ANGLE (총체적 심미 악안면 성형수술 : I. 상하악 악교정 수술을 위한 새로운 연조직 심미기준선)

  • Choung, Pill-Hoon;Song, Min-Seok
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.15 no.4
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    • pp.329-337
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    • 1993
  • Improvement of orthognathic surgical techniques make it possible to design esthetic surgical correction for total esthetic face. In order to find the esthetic line which guide esthetic surgical correction in patients of orthognathic surgery, cephalometric soft tissue analysis of esthetic faces were performed. In esthetic Korean young adults, 25 males and 25 females who were within 1 S.D. of E-line, ANB, P/A facial height ratio, were analyzed in natural position keeping their face eye level. 1. Sn position is constant in males and females. The Sn-N'-N' Vertical plane angle is $5.3^{\circ}$ in both sexes. Sn is positioned in front of 5 mm in female 7 mm in male from the N' vertical plane. 2. The Sn-Ls line make constant angle to horizontal plane with $72.5^{\circ}$ in both sexes, which is called "upper esthetic line". The Ls-Pg' line makes constant angle to $72.4^{\circ}$ (range $72.2^{\circ}$ in female to $72.6^{\circ}$ in male), which is called "lower esthetic line". 3. When inter-esthetic line angle (the Sn-Ls line to Ls-Pg' line) has $144.9^{\circ}$, lower third face has esthetic upper and lower lip. 4. In treatment planning, Sn is first corrected in proper position, and then upper and lower esthetic line are established with the angle of 144.9. The maxilla is moved to tangent Ls to the upper esthetic line, and mandible is moved to tangent Li and Pg' to the lower esthetic line, according to the "y"-shaped esthetic lines, then lower third face showes esthetics.

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PULMONARY EDEMA INDUCED BY BOSMINE SOAKED GAUZE IN ORTHOGNATHIC SURGER (악교정 수술시 보스민 거즈에 의해 나타난 폐부종 증례보고)

  • Kim, Jae-Gyung;Kim, Yong-Kwan;You, Jun-Young;Joo, Jin-Churl;Lee, Chang-Sun
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.20 no.2
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    • pp.148-151
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    • 1998
  • There are many vessels in oral and maxillofacial region. Therefore blood oozing is a frequent findings in this area when operation takes place. Beacuse of this, most oral and maxillofacial surgeons as well as operators of this region usually use bosmine soaked gauze for oozing control during operation. Theoretically overdose of systemic epiniephrine(bosmine) may lead to pulmonary edema due to secondary systemic volume overload. For this reason, oral and maxillofacial surgeons should give more attention to the use of bosmine soaked gauze. In spite of this possibility, epinephrine induced pulmonary edema using bosmine soaked gauze has not been reported. We experienced one case of pulmonary edema which was induced by epinephrine overdose by bosmine soaked gauze that has not been diluted by mistake in preparing bosmine soaked gauze. The authuors report a case with review of literature.

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Statistical study of Mandibular condylar process fractures (하악골 관절 과두돌기 골절의 임상적 연구)

  • Lee, Hee-Chul;Kang, Shin-Ik;Kho, Young-Kyu
    • Maxillofacial Plastic and Reconstructive Surgery
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    • v.11 no.1
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    • pp.287-296
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    • 1989
  • Fractures of the mandibular condyle are among the most frequently occuring facial bone fractures. Anatomical structures around the joint inhibit the ideal reposition of the fragments, so variable treatment modalities have been tried selectivly. There can be functional disturbances postoperatively, and normalization of joint function must be considered primarily in treatment planning. Secondly, the possible joint ankylosis and facial deformity following developmental disturbance of facial skeleton must be considered. The authors reviewed 73 patients treated in Dept. of Oral and Maxillofacial Surgery. Inje College of medicine Pusan Paik Hospital from 1981 to 1987. Also literatures were reviewed, and we obtained some reference points concerning the selection of the treatment modality and prevention of the possible complication.

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Quantification of Salivary Gland Scan Image and its Correlation with Salivary Flow Rate (타액선 스캔의 정량적 분석과 타액분비율과의 상관관계에 관한 연구)

  • Kim, Sung-Hun;Kim, Youn-Joong;Chung, Sung-Chang
    • Journal of Oral Medicine and Pain
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    • v.26 no.3
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    • pp.215-224
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    • 2001
  • 서울대학교 치과병원 구강진단과에 구강건조증을 주소로 내원한 환자중 비자극 전타액 분비율이 0.2ml/min이하인 환자 40명과 구강건조증의 증상 및 징후가 없고 정상 타액분비율을 보이는 10명을 대상으로 비자극 전타액 분비율을 측정하고 타액선 스캔 검사를 실시하여 주타액선의 스캔 영상을 정량화한 후 이의 상관관계를 조사한 결과 다음과 같은 결론을 얻었다. 1. 구강건조증 환자군 및 정상 대조군에서 타액선 스캔 영상의 정량적 분석시 이하선 및 악하선 모두에서 좌우측 사이의 유의성 있는 차이가 없었다. 2. 타액선 스캔 영상의 정량적 분석시 구강건조증 환자군은 대조군에 비하여 악하선, 이하선 및 악하선의 합, 양측 악하선 합에서 유의한 차이를 보였다. 3. 대조군에서 타액선 스캔 영상의 정량적 수치와 비자극 전타액 분비율과는 유의성 있는 상관관계가 관찰되지 않았으나, 구강건조증 환자군에서는 유의성 있는 상관관계가 관찰되었다. 4. 구강건조증 환자군을 비자극성 전타액 분비율에 따라 세분하였을 때, 비자극 전타액 분비의 감소가 극심하여 그 측정이 불가능하였던 군은 대조군 및 나머지 구강건조증 환자군에 비하여 타액선 스캔 영상의 정량적 수치에서 유의한 차이를 보였다.

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Removable prosthetic rehabilitation in patient with maxillofacial defects caused by gunshot: A case report (총상으로 인한 악안면 결손을 가진 환자에 대한 가철성 보철물 수복증례)

  • Lee, Donggyu;Kang, Jeongkyung
    • The Journal of Korean Academy of Prosthodontics
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    • v.55 no.2
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    • pp.198-204
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    • 2017
  • Maxillofacial defect comes from congenital defect, trauma and surgical resection. Patients with intraoral defect are commonly related to maxillary defect and they need prosthetic rehabilitation. Functional reconstruction of partially edentulous mandible has many limitations. However, if both condyles are intact, maxillofacial prosthesis using partial denture give competent results. In this case, a patient of 58 year-old male has a defect on palate and left mandibular posterior teeth from gunshot. The maxillary defect of this patient is Class IV according to Aramany classification and the mandibular one is Type V according to Cantor and Curtis classification. For retention of the obturator, remaining teeth are fully utilized and artificial teeth are arranged harmoniously to provide stable occlusion. Mandibular RPD covered limited range of deformed soft tissue derived from mandibular resection surgery. With these treatments, the patient in this case showed improvements in mastication, swallowing and speech.

Surgical-Orthodontic Correction of Adult Bimaxillary Protrusion - Report of 2 cases - (성인의 상하악 치조 전돌증의 교정 - 외과적 악교정 2례 -)

  • Lee, Hee-Kyeung;Jin, Byung-Rho;Kim, Jong-Won;Lee, Jeung-Mee;Do, Kee-Yong;Park, Hui-Dae
    • Journal of Yeungnam Medical Science
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    • v.5 no.1
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    • pp.127-133
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    • 1988
  • Two patients, sought treatment for chief complaints of protruding frontal tooth and desired treatment to reduce the prominance of lips, were diagnosed as bimaxillary protrusion via clinical and cephalometric analysis. The authors corrected them by combined surgical and orthodonic treatment. As pre-surgical survey, paper and cast surgery were performed and wafer and resin sprint were constructed. We performed anterior maxillary and mandibular osteotomies in first premolar site to retract the maxillary and mandibular dentoalveolar segment in order to ; 1) decrease prominance of upper and lower lips. 2) create proper lower incisor intrusion. By use of intrtamaxillary fixation, prompt oral intake was possible. We made good result of esthetic improvement and there was no evidence of relapse and any complication.

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